baber/WOPTO huggingface dataset:
Patent KR-20040022652-A (KR)
Title: Phase locked loop having the frequency calibration circuit for reducing locking time and the locking method using the phase locked loop
Inventor: LEE JAE UK
IPC: H03L7/08
Filed: 2002-09-09
Abstract: PURPOSE: A phase locked loop(PLL) provided with a frequency correction circuit for reducing a locking time and a method for locking by using the same are provided to reduce the locking time of the PLL. CONSTITUTION: A phase locked loop(PLL) provided with a frequency correction circuit for reducing a locking time includes a phase detector(21), a charge pump(22), a loop filter(23), a voltage control oscillator(VCO)(24), a pre-scaler(25) and a frequency correction circuit(26). The phase detector(21) outputs the up-down signal by comparing the phase of the divided signal with the phase of the reference signal. The charge pump(22) and the loop filter(23) outputs a predetermined pumping current in response to the up-down signal. The VCO(24) outputs a loop output signal in response to the control of the pumping current. The pre-scaler(25) divides the loop output signal by a predetermined division ratio and outputs the divided signal. And, the frequency correction circuit(26) corrects the initial oscillation signal of the VCO(24) within a predetermined range. The initial oscillation signal is generated by the self oscillation of the VCO(24) before the locking operation of the PLL is performed. The loop output signal is outputted from the VCO(24) during the performance of the PLL locking operation.
Patent KR-20040024657-A (KR)
Title: External camera device for portable radiotelephone
Inventor: LEE HAE MIN
IPC: H04N5/225
Filed: 2002-09-16
Abstract: PURPOSE: An external camera device of a portable wireless terminal is provided to enable a user to move a flexible cable only at various angles without moving a terminal with a display panel, thereby using a desired subject to be pictured with a simple photographing function. CONSTITUTION: A predetermined jack hole(111) is formed on one side of a terminal(100) in order to mount an external camera device(20) detachably installed on the terminal(100). A jack(22) is electrically connected by being inserted into the jack hole(111). A flexible cable(21) is installed with the jack(22) in certain length. A small-sized digital camera(23) is installed on other side of the flexible cable(21). After the flexible cable(21) is mounted on the terminal(100), the flexible cable(21) freely rotates at 360 degrees in A-axis direction, or freely rotates in B-axis direction.
Patent KR-20040024912-A (KR)
Title: An intellectual radiation dose measuring system with energy spectrum analyzing function and a method thereof
Inventor: KIM HO DONG
IPC: G01T1/02
Filed: 2002-09-17
Abstract: PURPOSE: An intellectual radiation dosimetry system having an energy spectrum analyzing function and a method thereof are provided to precisely calculate radiation exposure by analyzing the energy spectrum radiated into an individual dosimeter. CONSTITUTION: An intellectual radiation dosimetry system includes a radiation sensitive element(103), onto which radiation is radiated. The radiation sensitive element(103) is heated by an element signal stimulating module(104) so that the radiation sensitive element(103) emits an optical signal. The optical signal is introduced into a signal measurement module(102). The signal measurement module(102) amplifies the optical signal, thereby generating analog signals. The number of analog signals is counted by means of a count module(105). The value of digital signals counted by the count module(105) is inputted into a central calculation module(100).
Patent KR-20040026169-A (KR)
Title: A Switch Interfacing Device and Control Method for Interconnecting between CSIX and DASL Interface
Inventor: CHOI BYEONG CHEOL
IPC: H04L12/28
Filed: 2002-09-23
Abstract: PURPOSE: A switch interface device interworking a DASL(Data-Aligned Synchronous Link) interface with a CSIX(Common Switch Interface) is provided to interwork a UTOPIA-L3/DASL conversion module in a network processor, and to interwork a common UTOPIA-L3/DASL conversion module with a CSIX by using an FPGA module, thereby interworking a DASL switch interface with a switch fabric. CONSTITUTION: An IBM network processor(500) is connected with a UTOPIA-L3/DASL conversion module(501) through a DASL interface(505), and has 2 A/B sides in accordance with switch duplexing. A DASL interface data packet stream controlling signal(508) is connected through a UTOPIA-L3/CSIX conversion module FPGA(502). The UTOPIA-L3/DASL conversion module(501) and the UTOPIA-L3/CSIX conversion module FPGA(502) control a packet stream by a UTOPIA control signal(506). The UTOPIA-L3/CSIX conversion module FPGA(502) uses a switch clock as a CSIX interface clock. The UTOPIA-L3/DASL conversion module(501) and the UTOPIA-L3/CSIX conversion module FPGA(502) build control processor interfaces(504) therein in order to interface with an IBM CPU.
Patent KR-20040034979-A (KR)
Title: Method for setting sound to edit a bell sound of mobile phone
Inventor: KIM BYEONG HUI
IPC: H04B1/40
Filed: 2002-10-18
Abstract: PURPOSE: A method for setting an effective sound by editing a bell sound of a mobile phone is provided, which enables a user to edit a specific bell sound and to store it in a memory of the mobile phone and to set it as a desired effective sound. CONSTITUTION: According to the method, a user selects a specific bell sound among bell sounds of a mobile phone. If a bell edit item is selected in a menu of the mobile phone, data as to a corresponding bell sound is displayed. The user edits data of the displayed specific bell sound. And the edited bell sound is stored. The bell sound data is displayed in a hexadecimal digits, and the user edits the data of the displayed bell sound by editing the hexadecimal digits.
Patent KR-20040034217-A (KR)
Title: Small size integrated tuner
Inventor: HAN GI PIL
IPC: H03J5/00
Filed: 2002-10-21
Abstract: PURPOSE: A small-sized compound tuner is provided to reduce a size and a manufacturing cost by forming a modulation part, a tuner, and a demodulation part with one package and simplifying a structure of a mixer/oscillator of the tuner. CONSTITUTION: A small-sized compound tuner includes a distributional transformer(110), a tuner(120), a mixer/oscillator(130), a resonator(140), a SAW filter(150), a demodulator(160), an RF modulator(170), and a pin connector. The distributional transformer(110) is used for distributing received signals. The tuner(120) includes a UHF tuning part(122) for tuning a UHF band and a VHF tuning part(124) for tuning a VHF band. The mixer/oscillator(130) includes a UHF mixer/oscillator(132) for converting a signal of the UHF tuning part(122) to an intermediate frequency signal, a VHF mixer/oscillator(134) for converting a signal of the VHF tuning part(124) to the intermediate frequency signal, and a PLL(136) for controlling each phase of the frequencies of the UHF mixer/oscillator(132) and the VHF mixer/oscillator(134). The resonator(140) includes an UHF resonator(142) and a VHF resonator(144) to provide resonant frequencies to the UHF mixer/oscillator and the VHF mixer/oscillator. The SAW filter(150) is used for filtering the intermediate frequency signal. The demodulator(160) is used for demodulating the intermediate frequency signal of the SAW filter. The RF modulator(170) is used for modulating an input signal to a television signal. The pin connector includes a plurality of pins for connecting electrically each block to each other.
Patent KR-20040036494-A (KR)
Title: Ingredients that accelerate dead skin cell turnover derived from only natural components mainly including royal-jelly
Inventor: SONG HUI GANG
IPC: A61K8/60
Filed: 2002-10-26
Abstract: PURPOSE: Provided is a 100% natural composition for accelerating stratum corneum turnover containing royal-jelly as a main ingredient. It has excellent effect on stratum corneum turnover without toxicity and adverse side effect. CONSTITUTION: A 100% natural composition for accelerating stratum corneum turnover is characterized by containing royal-jelly as a main ingredient, and natural products, such as honey syrup and enzymes derived from fruits and job's tear. Remedies and cosmetics are contain the composition as an active ingredient.
Patent KR-20020089258-A (KR)
Inventor: CHOI YONG TAE
IPC: B26B13/04
Filed: 2002-10-30
Abstract: PURPOSE: Scissors are provided to allow a refill part to be easily fixed to or separated from a fixing part by dividing a blade of the scissors into an exchangeable refill part and the fixing part integrally formed with a handle. CONSTITUTION: A cutter(3) is slidably coupled into a handle(2). The cutter(3) is angularly moved by means of a pin(4), thereby cutting an object to be cut. A coupling slot(6) is formed on the cutter(3) of the scissors(1) in such a manner that both sides of a blade(5) are selectively used. The blade(5) has a cutting surface(5a). A fixing device(7) for gripping the blade(5) is provided at one side of the cutter(3). The coupling slot(6) is formed lengthwise of the cutter(3). The blade(5) is fixed to or separated from the cutter(3) by means of the handle(2) and a fixing device. The fixing device includes a stopper fixed to the handle(2).
Patent KR-20030039292-A (KR)
Title: Slowly-effective organic fertilizer and pile-type slowly-effective organic fertilizer
Inventor: KOMATSUDA JUNJIRO
IPC: C05F15/00
Filed: 2002-11-07
Abstract: PURPOSE: A slow release organic fertilizer coated with biodegradable plastics is provided to delay a fertilizing effect until coated plastics are biologically degraded in fertilization. Also, a pile-type slow release organic fertilizer offers higher levels of fertilization effects. CONSTITUTION: The slow release organic fertilizer is produced by mixing 100ptw.wt. of organic fertilizer, 10-30pts.wt. of bio-degradable plastics, and optionally 3-7pts.wt.(based on 100ptw.wt. of organic fertilizer) of binder such as starch, and 3-7pts.wt.(based on 100ptw.wt. of organic fertilizer) of bentonite for keeping the strength of fertilizer, followed by heating to 135-180deg.C and extruding under the pressure of 200-250atm to form stick-shaped fertilizer, wherein two or more of bio-degradable plastics with different bio-degradable time are used to give fertilizing effect over two times in case of one time fertilization. Also, a pile-type slow release organic fertilizer used as base fertilizer, is formed into a pipe shape by injection molding, which is characterized in that its outside is formed in a shape of hollowed pile(1) by using organic fertilizer and its inside is filled with organic fertilizer(2) for top dressing.
Patent KR-20040041909-A (KR)
Title: Folder type terminal with folder stopper
Inventor: CHO YEONG IN
IPC: H04B1/38
Filed: 2002-11-12
Abstract: PURPOSE: A folder type terminal having a folder stopper is provided to prevent fissures at a side hinge arm by dispersing an impact concentrated on the side hinge arm by using a stopper and an engaging jaw. CONSTITUTION: A hinge dummy(150) is housed in a center hinge arm(121) of a folder(102), and a stopper(155) formed at an inner wall of the center hinge arm(121) is positioned on a step surface(151) of the hinge dummy(150). When the folder(102) is rotated, the stopper(155) is moved on the step surface(151). When the folder(102) is completely opened and thus stopped, the stopper(155) is caught at an engaging jaw(153) of the hinge dummy(150). An impact generated when the folder(102) collides with an upper end of a main body(101) is dispersed to side hinge arms(111b), the engaging jaw(153) and the stopper(155).
Patent KR-20040042450-A (KR)
Title: Method for collect call service based on VoIP technology and System thereof
Inventor: KWON EY TAEG
IPC: H04L12/66
Filed: 2002-11-14
Abstract: PURPOSE: A VoIP(Voice over Internet Protocol)-based collect call service method and a system therefor are provided so that it is possible for a caller to use a voice call service by a VoIP system without previously buying a prepayment card. CONSTITUTION: A termination-side gateway(130a) connects with origination-side gateways(130b,130c) through a VoIP network, and connects a voice call with a caller's terminal in response to a collect call request received from the caller's terminal through the VoIP network. A collect call switch(140) connects with a callee's terminal(120) through a PSTN(Public Switched Telephone Network) or a mobile communication network, and sets the first link with the termination-side gateway(130a) in response to the collect call request received from the termination-side gateway(130a). The collect call switch(140) sets the second link with the callee's terminal(120), connects the voice call in response to a collect call reception request received from the callee's terminal(120), and performs billing for the second link.
Patent KR-20040045103-A (KR)
Title: Apparatus for generating whirlpool of filter for clean water
Inventor: JUNG SANG WON
IPC: B01D35/16
Filed: 2002-11-22
Abstract: PURPOSE: Provided is an eddy generating device of a water purifying filter which is able to prevent a cartridge from accumulating of floating matter by generating eddies in a high turbid filter experiencing high hydraulic pressure and having small flux. CONSTITUTION: The high turbid filter(100) comprising a cartridge(200) filtering raw water inside of the filter, a raw water inlet(300) making the raw water to be flown in the filter and a purified water outlet(400) discharging the water filtered through the cartridge is characterized in that a nozzle(500) of the raw water inlet is formed toward the cartridge direction and the nozzle is a tapered-shape and water is sprayed to the side of the cartridge.
Patent KR-20040007202-A (KR)
Inventor: CHOI HWAN SEOK
IPC: H01J29/76
Filed: 2002-11-25
Abstract: PURPOSE: A deflection yoke is provided to extend a length of BSN and improve deflection sensitivity by preventing electron beams from being directly deflected at a rear end of the deflection yoke. CONSTITUTION: A deflection yoke for deflecting electron beams comprises a trumpet shape coil separator(80) for insulating electrically a horizontal deflection coil(70) and a vertical deflection coil, the horizontal deflection coil mounted on the inner surface of the coil separator, the vertical deflection coil mounted on the outer surface of the coil separator for deflecting the electron beams in a vertical direction, and a cylinder shape ferrite core surrounding a part of the vertical deflection coil to reinforce the magnetic field of the horizontal and the vertical deflection coil. A section radius of a predetermined portion for substantially deflecting the electron beams toward the horizontal direction in a first section(250) is different from a section radius of a predetermined portion in a second section(300) for decreasing a deflection magnetic field in the vertical direction unnecessarily generated substantially.
Patent KR-20020093752-A (KR)
Inventor: KIM KYENG DOO
IPC: B09B5/00
Filed: 2002-11-26
Abstract: PURPOSE: Provided is a method for recovering communication cable coated with gel by cleaning, pulverizing and separation according gravity to obtain copper wire chips and polyethylene resin chips without causing environmental pollution. CONSTITUTION: The method includes steps of: cutting and separating tubes in a tube cutting device(1); separating gel in a compress roller(2) by compression, cutting a coated copper wire in a wire cutting device(3) to have a size of 20 mm, pulverizing the cut wire pieces in a first pulverizing device(4), washing and separating impurities in a first gravity separation device(5) and vibration separation device(6), pulverizing the wire pieces in a second pulverizing device(7) to have a size of 2 mm, separating wire chips and polyethylene resin chips in a second gravity separation device(8), and drying the wire chips in a dryer(9) and dehydrating the polyethylene chips in a vibration dehydration device(10).
Patent KR-20020097129-A (KR)
Title: Crutch
Inventor: HAN IL
IPC: A61H3/02
Filed: 2002-11-27
Abstract: PURPOSE: Crutches containing a support plate for supporting the upper body and a support rod with a curvature are provided which do not exert pressure upon the armpit of a user, do not cause inconvenience during walking, and absorb the impact of crutches to the ground. CONSTITUTION: The crutches(10) comprise a support rod(12), a support plate disposed at the upper part of the support rod, a handle disposed at the medium position of the support rod and an anti-slipping cap(15). In the crutches, the support rod is bent slowly to one side, and the radius of curvature is small from the support plate to a specified position beneath a handle(14), but large from the specified position to the end part of the lower support rod.
Patent KR-20040050813-A (KR)
Title: Method and apparatus for channel quality estimation and link adaptation in the orthogonal frequency division multiplexing wireless communications systems
Inventor: AHN JAE YEONG
IPC: H04L1/20
Filed: 2002-12-09
Abstract: PURPOSE: A method for estimating the channel quality and applying the link of the orthogonal frequency divisional multiplexing wireless communication system and an apparatus for the same are provided to improve the data transmission throughput as well as to increase the usage time through the effective transmission power operation. CONSTITUTION: An apparatus for estimating the channel quality and applying the link of the orthogonal frequency divisional multiplexing(OFDM) wireless communication system includes an analog/digital converter(121), a protection period cancel block(122), a fast Fourier converter(123), a channel quality estimator(126) and a link adaptor(127). The analog/digital converter(121) converts the signal received from the outside into the digital signal. The protection period cancel block(122) removes the protection period from the converted digital signal. The fast Fourier converter(123) converts the protection period cancelled signal into the signal of the frequency region. The channel quality estimator(126) measures the quality of the channel considering the signal to noise and the delay diffusion by using the converted digital signal and the signal of the frequency region. And, the link adaptor(127) performs the link adaptation by selecting the parameter including the transmission power, the data modulation method and the transmission speed by using the protocol to identify the normal data transmission in the data transmission terminal and the reception terminal.
Patent KR-20040051060-A (KR)
Title: Method for Repairing of Hot Stove
Inventor: KIM JAE SIK
IPC: C21B9/00
Filed: 2002-12-11
Abstract: PURPOSE: A method for forcibly stopping hot stove to repair the hot stove is provided to improve productivity by shortening cooling period and extend life cycle of the hot stove by enabling repairing operation of the hot stove at any time even during operation using forcible cooling technology if there is something wrong with the hot stove. CONSTITUTION: The method comprises a forcible cooling step of cooling the hot stove for 4 days at a cooling rate of 100 deg.C/day by forcibly injecting cooling air into the hot stove in case of the hot stove temperature range of 600 to 1,000 deg.C; a contraction step of cooling the hot stove for 7 days at a cooling rate of 50 deg.C/day in case of the hot stove temperature range of 250 to 600 deg.C; and a contraction step of cooling the hot stove for 14 days at a cooling rate of 14 deg.C/day in case of the hot stove temperature range of 50 to 250 deg.C, wherein amount of the air injected into the hot stove in the forcible cooling step is determined by the following expression: air injection amount per hour=(weight of refractoriesxspecific heat of refractoriesx(daily coolingΔT/2))/24xspecific heat of airx(temperature of dome-blast temperature difference-injected air temperature).
Patent KR-20040053965-A (KR)
Inventor: KIM HWAN GEON
IPC: C08F299/00
Filed: 2002-12-16
Abstract: PURPOSE: A radiation curing resin composition for a color filter is provided, to improve heat resistance, sensitivity, transparency and coating drying property, thereby preventing the discoloration and deformation of a resin even at a high temperature and the deterioration of light transmitting property. CONSTITUTION: The radiation curing resin composition comprises a polymer binder comprising a photopolymerizable prepolymer represented by the formula 1; a photopolymerizable compound; a photopolymerization initiator; a pigment; and an organic solvent, wherein R1 and R2 are H or an alkyl group of C1-C10; and n is an integer of 0-100. Preferably the content of the photopolymerizable prepolymer of the formula 1 is 0.1-50 wt% based on the weight of the total resin composition. Also the polymer binder comprises a mixture of the photopolymerizable prepolymer and an acid monomer; a copolymer of the photopolymerizable prepolymer and an acid monomer; or a mixture of a homopolymer of the photopolymerizable prepolymer and a homopolymer of an acid monomer.
Patent KR-20040060580-A (KR)
Title: Method for manufacturing mask rom
Inventor: MIN YUN HONG
IPC: H01L27/112
Filed: 2002-12-30
Abstract: PURPOSE: A method for fabricating a mask ROM(read only memory) is provided to reduce a cell area of a mobile product by embedding a mask cell by a flash product fabricating process. CONSTITUTION: After an isolation process is performed on a semiconductor substrate(100) having a predetermined lower structure, a mask cell and a flash cell are simultaneously opened to perform a well formation process. A BN implant process is performed on a mask cell region by using a BN mask. After a gate oxide layer is formed, the first polysilicon layer, a dielectric layer and the second polysilicon layer are sequentially formed. A self-aligned etch process is performed on a flash cell region to expose a flash formation region and form a gate transistor in the exposed region. The gate oxide layer whose side is damaged by the self-aligned etch process is re-oxidized. The source and drain of the flash cell are simultaneously opened to form a source junction in the flash cell and the mask cell region.
Patent KR-20020037744-A (KR)
IPC: F16B17/00
Filed: 2000-07-07
Abstract: 본 발명은 판금부에 기능성 부재, 특히 패스닝 부재를 액밀 및/또는 기밀 방식으로 부착하는 방법에 관한 것이다.  본 발명의 방법은 중공의 헤드 세그먼트가 제공된 기능성 부재가 다이(214)에 의해 지지되는 판금부(212)에 대하여 눌려지고 판금재는 중공의 헤드 세그먼트의 변형이 동시에 이루어질 때 헤드 세그먼트의 변형에 의해 언더컷(324)으로 변형되며 판금부는 다이(214)의 부품(216)에 의해 정의되는 성형 영역에서 형상화된다.  상기 부품은 성형 공정 중에 고정 포지션을 유지하나 부분적으로 다이로부터 제거되어 판금부에 부착된 기능성 부재가 추출되도록 한다.  본 발명은 또한 다이, 기능성 부재, 조립체 부재 및 다이 배열에 관한 것이다.
Patent KR-20020037754-A (KR)
Title: Parking aiding device
IPC: B62D15/02
Filed: 2001-06-04
Abstract: Disclosed is an apparatus for assisting steering at the time of parking which allows the driver to easily ascertain the steering timing and steering amount at the time of parking. Connected to a controller 51 are a start switch 53, a function selecting switch 56, a yaw rate sensor 52 for detecting the angular velocity in the yaw angle direction of the vehicle, and a buzzer 54 for providing the driver with steering information in the form of sound. The controller integrates the angular velocity in the yaw direction detected by the yaw rate sensor and calculates the yaw angle of the vehicle, on the basis of which it identifies the parking step which the vehicle is in. And, it provides the driver with an operating method and an operating timing in correspondence with each step as vocal steering information. <IMAGE>
Patent KR-20020061616-A (KR)
IPC: C09K11/06
Filed: 2001-09-17
Abstract: 폴리-p-페닐렌테레프탈아미드 섬유를 주성분으로 하고, 섬유끼리를, 열경화성 수지 바인더와 연화온도 220℃이상의 열가소성 수지의 섬유촙과 섬유펄프와 피브리드로부터 선택되는 제 2 바인더에 의해 결착된 부직포로, 폴리-p-페닐렌테레프탈아미드 섬유는, 펄프이거나, 또는 촙과 펄프로, 촙/펄프의 배합질량 비율은  0/100 내지 95/5, 바람직하게는 50/50 내지 90/10이고, 폴리-p-페닐렌테레프탈아미드 섬유의 섬유길이는, 바람직하게는 3 내지 6㎜이고, 부직포 중의 열경화성 수지 바인더 배합량은 5 내지 30 질량%이고, 제 2 바인더의 배합량은 5 내지 15 질량%인 전기 절연용 부직포.
Patent KR-20020071884-A (KR)
IPC: C25D13/00
Filed: 2000-12-07
Abstract: 부식 환경과 접촉된 금속 구조물의 표면의 적어도 일부와 도전적으로 접촉하는 반도체 피복물(4); 및 
     부식 잡음을 필터링하기 위한 전자 필터(17) 
     를 포함하는 부식 환경과 접촉된 금속 구조물의 표면에 대한 부식을 방지하기 위한 시스템 및 그 시스템을 사용하는 부식 방지 방법.